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Online Cookie to JSON Converter

Cookie to JSONParse CookieHeaderJSON

Parse Cookie string to JSON object with decodeURIComponent, supports ; separator and empty values, local processing.

Cookie String
JSON Object
All processing is done locally, no upload

How to Use

  • Paste any valid JSON, supports nesting, arrays and escapes
  • Click Beautify to auto indent and format
  • Click Minify to remove whitespace into one line
  • All operations run locally for privacy

Related Tools

FAQ

What is Cookie format?

Semicolon separated k=v pairs like a=1; b=hello%20world;

Does it decode?

Yes, keys and values via decodeURIComponent, e.g., %20 to space.

Keys without = ?

Treated as key with empty string.

Will my data be uploaded?

No, local.